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142112113413211 is a prime number
BaseRepresentation
bin100000010100000000001110…
…000010011100110001011011
3200122011210012112020212211201
4200110000032002130301123
5122111331102013210321
61222125223103335031
741635155436055134
oct4024001602346133
9618153175225751
10142112113413211
1141310455191827
1213b323432b1477
13613b165277b16
1427143978dcc8b
1511669dedc8291
hex81400e09cc5b

142112113413211 has 2 divisors, whose sum is σ = 142112113413212. Its totient is φ = 142112113413210.

The previous prime is 142112113413197. The next prime is 142112113413223. The reversal of 142112113413211 is 112314311211241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142112113413211 - 239 = 141562357599323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142112113413211.

It is not a weakly prime, because it can be changed into another prime (142112113413271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71056056706605 + 71056056706606.

It is an arithmetic number, because the mean of its divisors is an integer number (71056056706606).

Almost surely, 2142112113413211 is an apocalyptic number.

142112113413211 is a deficient number, since it is larger than the sum of its proper divisors (1).

142112113413211 is an equidigital number, since it uses as much as digits as its factorization.

142112113413211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 28.

Adding to 142112113413211 its reverse (112314311211241), we get a palindrome (254426424624452).

The spelling of 142112113413211 in words is "one hundred forty-two trillion, one hundred twelve billion, one hundred thirteen million, four hundred thirteen thousand, two hundred eleven".